gcloud beta compute reservations blocks perform-maintenance

NAME: gcloud beta compute reservations blocks perform-maintenance - perform maintenance on a reservation block within a reservation
SYNOPSIS: gcloud beta compute reservations blocks perform-maintenance RESERVATION --block-name=BLOCK_NAME [--scope=SCOPE] [--zone=ZONE] [GCLOUD_WIDE_FLAG …]
DESCRIPTION: (BETA) Perform maintenance on a reservation block within a reservation.
EXAMPLES: To perform maintenance on a reservation block in reservation exr1 in my-zone with block name block1 with scope all, run:
gcloud beta compute reservations blocks perform-maintenance exr1 --zone=my-zone --block-name=block1 --scope=all
POSITIONAL ARGUMENTS: RESERVATION

Name of the reservation to perform-maintenance.
REQUIRED FLAGS: --block-name=BLOCK_NAME

The name of the reservation block.
OPTIONAL FLAGS: --scope=SCOPE

The maintenance scope to set for the reservation block. SCOPE must be one of:

all

Perform maintenance on all hosts in the reservation block.

running

Perform maintenance only on the hosts in the reservation block that have running VMs.

unused

Perform maintenance only on the hosts in the reservation block that don't have running VMs.

--zone=ZONE

Zone of the reservation to perform-maintenance. If not specified and the compute/zone property isn't set, you might be prompted to select a zone (interactive mode only).
To avoid prompting when this flag is omitted, you can set the compute/zone property:
gcloud config set compute/zone ZONE

A list of zones can be fetched by running:
gcloud compute zones list

To unset the property, run:
gcloud config unset compute/zone

Alternatively, the zone can be stored in the environment variable CLOUDSDK_COMPUTE_ZONE.
GCLOUD WIDE FLAGS: These flags are available to all commands: --access-token-file, --account, --billing-project, --configuration, --flags-file, --flatten, --format, --help, --impersonate-service-account, --log-http, --project, --quiet, --trace-token, --user-output-enabled, --verbosity.
Run $ gcloud help for details.
NOTES: This command is currently in beta and might change without notice. This variant is also available:
gcloud alpha compute reservations blocks perform-maintenance